Invention Grant
- Patent Title: Handheld mobile communication device
- Patent Title (中): 手持移动通信设备
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Application No.: US10271917Application Date: 2002-10-16
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Publication No.: US07881743B2Publication Date: 2011-02-01
- Inventor: Jason T. Griffin , Norman M. Ladouceur
- Applicant: Jason T. Griffin , Norman M. Ladouceur
- Applicant Address: CA Waterloo
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo
- Agency: Jones Day
- Agent Krishna K. Pathiyal; Robert C. Liang
- Main IPC: H04M1/00
- IPC: H04M1/00

Abstract:
A digital communications device with a reduced size, enhanced keyboard and large screen is disclosed. The mobile device has an auxiliary input such as a keyboard with a plurality of keys that is arranged in a first position to minimize the size of the device, and in a second position to enable the use of the auxiliary input in conjunction with other auxiliary inputs and the display. When in the first position, the keyboard is used to make telephone inputs and when in the second position, the keyboard is used to make textual inputs.
Public/Granted literature
- US20030073456A1 Handheld mobile communication device Public/Granted day:2003-04-17
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